package top.ffhome.system.config.redis;

import java.time.Duration;

import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.cache.CacheManager;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.cache.RedisCacheConfiguration;
import org.springframework.data.redis.cache.RedisCacheManager;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializationContext;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;

import lombok.Setter;

@Configuration
@ConfigurationProperties(prefix = "spring.redis")
public class RedisCacheConfig {
	@Setter
	private Duration timeToLive = Duration.ZERO;

	@Bean
	@SuppressWarnings({ "rawtypes", "unchecked" })
	public CacheManager cacheManager(RedisConnectionFactory factory) {
		RedisSerializer<String> redisSerializer = new StringRedisSerializer();
		Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);

		// 解决查询缓存转换异常的问题
		ObjectMapper om = new ObjectMapper();
		om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
		om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
		jackson2JsonRedisSerializer.setObjectMapper(om);

		// 配置序列化（解决乱码的问题）
		RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig().entryTtl(timeToLive)
				.serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(redisSerializer))
				.serializeValuesWith(
						RedisSerializationContext.SerializationPair.fromSerializer(jackson2JsonRedisSerializer))
				.disableCachingNullValues();

		RedisCacheManager cacheManager = RedisCacheManager.builder(factory).cacheDefaults(config).build();
		return cacheManager;
	}
}
